内部市场结算是对内部市场主体的各项收入、支出及工资指标进行核算。
参考答案：对
We must make ( ) that the goods were packed in gunny bags of 50kgs net each.
A．clear
B．it clear to you
C．clear to you
D．it is clear
阴囊显像中，下列哪种疾病可导致睾丸在灌注相、血池相均显示"放射性缺损区"（）
A.急性睾丸蒂扭转
B.急性睾丸附睾炎
C.睾丸肿瘤
D.睾丸脓肿
E.外伤
